Quantity: 1 Pair (1 x Positive, 1 x Negative). Material: Brass; Product Dimensions: 6.3 x 3.5 x 2.5cm; Item Weight: 220g. Voltage: 12V or 24V, Screw Thread: M10. These are universal battery terminals, suitable for batteries with a positive pole head diameter of 19mm, and a negative pole diameter of 17mm. Designed for both top post batteries and side post batteries with standard post adapters.